Location: Route 3 and Route 157, Cahokia Reassurance shield after the Route 157 junction. Location: Route 3 and Stolle Rd, Dupo A mile later, as we enter Dupo, stay straight to stay on Route 3. Location: Route 3 and Stolle Rd, Dupo Probably an error here, in that we’re about to approach US-50, we’re not … Continue reading Illinois Route 3, IL-157 to I-255/US-50